@techreport{aizer2012production,
  author    = {Aizer, Anna and Cunha, Flavio},
  title     = {The Production of Human Capital: Endowments, Investments and Fertility},
  year      = {2012},
  venue     = {NBER Working Paper 18429, September 2012},
  nber      = {w18429},
  pdf       = {papers/w18429.pdf},
  category  = {old},
  topics    = {early}
}